The Number

490

Four Hundred and Ninety

In Base 16 Hexadecimal Is

1ea16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See Four Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

487
1e716
Four Hundred and Eighty-Seven in Base 16 Hexadecimal
488
1e816
Four Hundred and Eighty-Eight in Base 16 Hexadecimal
489
1e916
Four Hundred and Eighty-Nine in Base 16 Hexadecimal
491
1eb16
Four Hundred and Ninety-One in Base 16 Hexadecimal
492
1ec16
Four Hundred and Ninety-Two in Base 16 Hexadecimal
493
1ed16
Four Hundred and Ninety-Three in Base 16 Hexadecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.90e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0085bf37612cee416

The reciprocal of 490 in Base 16 Hexadecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1ea16 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and ninety is a composite number with 12 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and ninety has the following 3 prime factors:

2
216
Two in Base 16 Hexadecimal
5
516
Five in Base 16 Hexadecimal
7
716
Seven in Base 16 Hexadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2161 · 5161 · 7162 = 1ea16

Base Conversions

The number four hundred and ninety in 35 different bases